1 files changed, 41 insertions, 0 deletions
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/floating_point_range_reduction.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/floating_point_range_reduction.cpp
new file mode 100644
index 000000000..f91b93fad
--- /dev/null
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/floating_point_range_reduction.cpp
@@ -0,0 +1,41 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/bit_field.h"
+#include "common/common_types.h"
+#include "shader_recompiler/frontend/maxwell/translate/impl/impl.h"
+
+namespace Shader::Maxwell {
+namespace {
+enum class Mode : u64 {
+    SINCOS,
+    EX2,
+};
+
+void RRO(TranslatorVisitor& v, u64 insn, const IR::F32& src) {
+    union {
+        u64 raw;
+        BitField<0, 8, IR::Reg> dest_reg;
+        BitField<39, 1, Mode> mode;
+        BitField<45, 1, u64> neg;
+        BitField<49, 1, u64> abs;
+    } const rro{insn};
+
+    v.F(rro.dest_reg, v.ir.FPAbsNeg(src, rro.abs != 0, rro.neg != 0));
+}
+} // Anonymous namespace
+
+void TranslatorVisitor::RRO_reg(u64 insn) {
+    RRO(*this, insn, GetFloatReg20(insn));
+}
+
+void TranslatorVisitor::RRO_cbuf(u64 insn) {
+    RRO(*this, insn, GetFloatCbuf(insn));
+}
+
+void TranslatorVisitor::RRO_imm(u64) {
+    throw NotImplementedException("RRO (imm)");
+}
+
+} // namespace Shader::Maxwell